Patents by Inventor Samir P. Tabash

Samir P. Tabash has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180117068
    Abstract: A stabilized formulation for controlled release of a vitamin D compound is disclosed. The formulation comprises one or both of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 and a cellulosic compound. The stabilized formulations exhibit a stable dissolution profile following exposure to storage conditions and demonstrate improved pharmacokinetic parameters compared to unstabilized formulations.
    Type: Application
    Filed: September 29, 2017
    Publication date: May 3, 2018
    Inventors: Jay A. White, Samir P. Tabash, Sammy A. Agudoawu, Joel Z. Melnick
  • Publication number: 20180085381
    Abstract: Methods, compositions, and kits for adjunctive therapy using 25-hydroxyvitamin D are disclosed. The 25-hydroxyvitamin D may be administered with an agent that increases the risk of hypocalcemia and/or an anticancer agent. The adjunctive therapy is effective to treat and prevent iatrogenic hypocalcemia and/or secondary hyperparathyroidism, as well as delay cancer progression and the time to a post-treatment skeletal related event.
    Type: Application
    Filed: August 6, 2015
    Publication date: March 29, 2018
    Applicant: OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: P. Martin Petkovich, Joel Z. Melnick, Jay A. White, Samir P. Tabash, Charles W. Bishop, Susan Peers, Stephen A. Strugnell
  • Patent number: 9925147
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: March 27, 2018
    Assignees: OPKO RENAL, LLC, OPKO IRELAND GLOBAL HOLDINGS, LIMITED
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Eric J. Messner, P. Martin Petkovich, Keith H. Crawford
  • Patent number: 9918940
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 20, 2018
    Assignees: OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Publication number: 20180028453
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Application
    Filed: October 5, 2017
    Publication date: February 1, 2018
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Publication number: 20180021354
    Abstract: Methods, compositions, and kits for adjunctive therapy using 25-hydroxyvitamin D are disclosed. The 25-hydroxyvitamin D may be administered with an agent that increases the risk of hypocalcemia, such as cinacalcet or a salt thereof, and/or an anticancer agent. The adjunctive therapy is effective to treat and prevent iatrogenic hypocalcemia and/or secondary hyperparathyroidism, as well as delay cancer progression and the time to a post-treatment skeletal related event.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: P. Martin Petkovich, Joel Z. Melnick, Jay A. White, Samir P. Tabash, Charles W. Bishop, Susan Peers, Stephen A. Strugnell
  • Patent number: 9861644
    Abstract: A stabilized formulation for controlled release of a vitamin D compound is disclosed. The formulation comprises one or both of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 and a cellulosic compound. The stabilized formulations exhibit a stable dissolution profile following exposure to storage conditions and demonstrate improved pharmacokinetic parameters compared to unstabilized formulations.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 9, 2018
    Assignee: OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Jay A. White, Samir P. Tabash, Sammy A. Agudoawu, Joel Z. Melnick
  • Publication number: 20170119677
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 4, 2017
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Eric J. Messner, P. Martin Petkovich, Keith H. Crawford
  • Publication number: 20160346299
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 1, 2016
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Eric J. Messner, P. Martin Petkovich, Keith H. Crawford
  • Patent number: 9498486
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 22, 2016
    Assignees: OPKO RENAL, LLC, OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Eric J. Messner, P. Martin Petkovich, Keith H. Crawford
  • Patent number: 9408858
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: August 9, 2016
    Assignees: OPKO RENAL, LLC, OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Publication number: 20160038514
    Abstract: Methods, compositions, and kits for adjunctive therapy using 25-hydroxyvitamin D are disclosed. The 25-hydroxyvitamin D may be administered with an agent that increases the risk of hypocalcemia, such as cinacalcet or a salt thereof, and/or an anticancer agent. The adjunctive therapy is effective to treat and prevent iatrogenic hypocalcemia and/or secondary hyperparathyroidism, as well as delay cancer progression and the time to a post-treatment skeletal related event.
    Type: Application
    Filed: September 25, 2015
    Publication date: February 11, 2016
    Inventors: P. Martin Petkovich, Joel Z. Melnick, Jay A. White, Samir P. Tabash, Charles W. Bishop, Susan Peers, Stephen A. Strugnell
  • Publication number: 20150216881
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Application
    Filed: April 17, 2015
    Publication date: August 6, 2015
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Publication number: 20140357603
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 4, 2014
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy A. Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Publication number: 20140349979
    Abstract: A stabilized formulation for controlled release of a vitamin D compound is disclosed. The formulation comprises one or both of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 and a cellulosic compound. The stabilized formulations exhibit a stable dissolution profile following exposure to storage conditions and demonstrate improved pharmacokinetic parameters compared to unstabilized formulations.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 27, 2014
    Applicant: OPKO IP HOLDINGS II, INC.
    Inventors: Jay A. White, Samir P. Tabash, Sammy A. Agudoawu, Joel Z. Melnick
  • Publication number: 20140295403
    Abstract: This invention relates to a method and apparatus for detecting a biological molecule associated with enzyme activity in a sample. The invention is applicable to detecting a microorganism associated with an enzyme in a sample such as water, food, soil, or a biological sample. According to a preferred embodiment of the method of the invention, a sample containing an enzyme of interest or a microorganism associated with the enzyme is combined with a suitable substrate, and a fluorescent product of the enzyme-substrate reaction is selectively detected. The fluorescent product is detected with a partitioning element or optical probe/partitioning element of the invention. In one embodiment the partitioning element provides for partitioning of only the fluorescent product molecule into the probe. The invention also provides an automated system for monitoring for biological contamination of water or other samples.
    Type: Application
    Filed: November 18, 2013
    Publication date: October 2, 2014
    Applicant: QUEEN'S UNIVERSITY AT KINGSTON
    Inventors: R. Stephen BROWN, Samir P. TABASH, Igor S. KOZIN, Eric J.P. MARCOTTE, Arthur N. LEY, Kevin R. HALL, Moe HUSSAIN, Peter V. HODSON, Sr., Parveen AKHTAR, Raymond J. BOWERS, Robin A. WYNNE-EDWARDS, John G. ST. MARSEILLE
  • Patent number: 8778373
    Abstract: A stable, controlled release formulation for oral dosing of vitamin D compounds is disclosed. The formulation is prepared by incorporating one or more vitamin D compounds into a solid or semi-solid mixture of waxy materials. Oral dosage forms can be prepared by melt-blending the components described herein and filling gelatin capsules with the formulation.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: July 15, 2014
    Assignees: Opko IP Holdings II, Inc., Opko Renal, LLC
    Inventors: Charles W. Bishop, Samir P. Tabash, Sammy Asiamah Agudoawu, Jay A. White, Keith H. Crawford, Eric J. Messner, P. Martin Petkovich
  • Patent number: 8632966
    Abstract: This invention relates to a method and apparatus for detecting a biological molecule associated with enzyme activity in a sample. The invention is applicable to detecting a microorganism associated with an enzyme in a sample such as water, food, soil, or a biological sample. According to a preferred embodiment of the method of the invention, a sample containing an enzyme of interest or a microorganism associated with the enzyme is combined with a suitable substrate, and a fluorescent product of the enzyme-substrate reaction is selectively detected. The fluorescent product is detected with a partitioning element or optical probe/partitioning element of the invention. In one embodiment the partitioning element provides for partitioning of only the fluorescent product molecule into the probe. The invention also provides an automated system for monitoring for biological contamination of water or other samples.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: January 21, 2014
    Assignee: Queen's University at Kingston
    Inventors: R. Stephen Brown, Samir P. Tabash, Igor S. Kozin, Eric J. P. Marcotte, Arthur N. Ley, Kevin R. Hall, Moe Hussain, Peter V. Hodson, Raymond J. Bowers, Robin A. Wynne-Edwards, John G. St. Marseille
  • Publication number: 20130137663
    Abstract: Methods and compositions for reducing serum parathyroid levels in, for example, chronic kidney disease patients are disclosed. In these methods, an effective amount of a modified release formulation of 25-hydroxy vitamin D is orally administered to a patient suffering from secondary hyperparathyroidism to lower the patient's serum intact parathyroid hormone (iPTH) level, while avoiding a surge in serum total 25-hydroxy vitamin D.
    Type: Application
    Filed: March 29, 2011
    Publication date: May 30, 2013
    Inventors: Eric J. Messner, P. Martin Petkovich, Jay A. White, Samir P. Tabash, Joel Z. Melnick, Charles W. Bishop
  • Patent number: 8377686
    Abstract: This invention relates to a method and apparatus for detecting a biological molecule associated with enzyme activity in a sample. The invention is applicable to detecting a microorganism associated with an enzyme in a sample such as water, food, soil, or a biological sample. According to a preferred embodiment of the method of the invention, a sample containing an enzyme of interest or a microorganism associated with the enzyme is combined with a suitable substrate, and a fluorescent product of the enzyme-substrate reaction is selectively detected. The fluorescent product is detected with a partitioning element or optical probe/partitioning element of the invention. In one embodiment the partitioning element provides for partitioning of only the fluorescent product molecule into the probe. The invention also provides an automated system for monitoring for biological contamination of water or other samples.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: February 19, 2013
    Inventors: R. Stephen Brown, Samir P. Tabash, Igor S. Kozin, Eric J. P. Marcotte, Arthur N. Ley, Kevin R. Hall, Moe Hussain, Peter V. Hodson, Raymond J. Bowers, Robin A. Wynne-Edwards, John G. St. Marseille